Home / 192,091.51-265,120.98-114,572.13

Finding the Fourth Proportional to 192,091.51, 265,120.98 and 114,572.13

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Solution

The fourth proportional to 192,091.51, 265,120.98 and 114,572.13 is: 158,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,091.51 : 265,120.98 = 114,572.13 : x
  2. Step 2: Convert to fraction form
    192,091.51/265,120.98 = 114,572.13/x
  3. Step 3: Cross multiply
    192,091.51x = 265,120.98 × 114,572.13
  4. Step 4: Simplify right side
    192,091.51x = 30,375,475,386.29
  5. Step 5: Solve for x
    x = 30,375,475,386.29/192,091.51
  6. Step 6: Final answer
    x = 158,130.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.